* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

/* 包裹层 */
.wrap {
    width: 100%;
    margin: 0 auto;
    font-family: "微软雅黑";
}

.content {
    width: 90%;
    overflow: hidden;
    margin: 0 auto;
}

/* 顶部部分 */
.top {
    width: 100%;
    height: 80px;
    background-color:#ffe300;
    color: white;
}

.top_left,
.top_mid,
.top_right {
    float: left;
    width: 33.33%;
    overflow: hidden;
    background-color: #ffe300;
}

.top_left img {
    height: 50px;
    margin-top: 16px;
    float: left;
}

.top_left span {
    height: 80px;
    font-size: 20px;
    display: inline-block;
    line-height: 80px;
    color: rgb(120, 140, 180);
}

.top_mid ul {
    width: 100%;
    overflow: hidden;
}

.top_mid li {
    float: left;
    list-style: none;
    height: 80px;
    width: 25%;
    text-align: center;
    line-height: 80px;
    color: #000000;
}

.top_mid li span {
    color: white;
    font-size: 20px;
}

.top_mid li span:hover,
.top_mid li.active span {
    color: rgb(200, 0, 0);
}

.top_right {
    float: right;
}

.top_right img {
    height: 40px;
    margin-top: 20px;
    float: right;
}

.top_right span {
    float: right;
    height: 80px;
    line-height: 80px;
    margin-left: 20px;
    font-size: 16px;
}

.top_right button {
    float: right;
    width: 100px;
    height: 40px;
    margin-top: 20px;
    margin-left: 20px;
    background-color: #000000;
    color: white;
    border-radius: 10px;
    border: solid 1px white;
}

.top_right button:hover {
    background-color: rgb(240, 60, 60);
    border-color: rgb(240, 60, 60);
}

/* 轮播部分 */
.banner {
    width: 100%;
    background-color: rgb(90, 90, 90);
    padding: 20px 0;
}

.banner_left {
    float: left;
    margin-top: 100px;
}

.banner_left h1 {
    color: white;
    font-size: 40px;
    font-weight: 200;
    margin-bottom: 20px;
}

.banner_left p {
    color: rgb(190, 190, 190);
    line-height: 30px;
    font-size: 16px;
    margin-bottom: 20px;
}

.banner_left button {
    background-color: rgb(240, 60, 60);
    width: 200px;
    height: 50px;
    color: white;
    font-size: 20px;
    border: solid 1px rgb(240, 60, 60);
    border-radius: 30px;
}

.banner_left button:hover {
    background-color: transparent;
    color: rgb(240, 60, 60);
}

.banner img {
    float: right;
    width: 450px;
}





/* 帮助部分 */
.help {
    background-color: rgb(220, 210, 210);
    padding: 50px 0;
}

.help_header {
    margin-top: 50px;
    margin-bottom: 50px;
}

.help_header h1 {
    color: rgb(190, 60, 60);
    font-size: 40px;
    font-weight: 400;
    text-align: center;
}

.help hr {
    margin-bottom: 50px;
}

.help_body img {
    float: left;
    width: 15%;
    margin-left: 10%;
}

.help_body_right {
    float: right;
    width: 60%;
}

.help_body_right p {
    font-size: 16px;
    color: rgb(120, 110, 110);
    text-indent: 32px;
}

.help_body_right_bottom {
    margin-top: 40px;
    width: 100%;
}

.help_body_right_bottom_left {
    width: 50%;
    float: left;
}

.help_body_right_bottom h3 {
    color: rgb(210, 90, 90);
    display: inline-block;
    font-size: 20px;
    font-weight: 600;
}

.help_body_right_bottom span {
    color: rgb(210, 90, 90);
    font-size: 16px;
}

.help_body_right_bottom P {
    float: right;
    color: #000000;
    font-size: 30px;
    width: 30%;
    font-style: italic;
}

/* 联系部分 */
.contact {
    background-color: white;
    padding: 50px 0;
}

.contact_left {
    float: left;
    width: 60%;
}

.contact_left h1 {
    font-size: 26px;
    font-weight: 400;
    margin-bottom: 30px;
    color: rgb(250, 10, 50);
}

.contact_left input {
    height: 30px;
    width: 200px;
    margin-bottom: 20px;
}

.contact_left input.email,
textarea {
    width: 408px;
}

.contact_left input.submit {
    margin-top: 20px;
    width: 200px;
    height: 40px;
    font-size: 20px;
    line-height: 20px;
    color: white;
    background-color: red;
    border: solid 1px red;
}

.contact_left p {
    color: rgb(220, 220, 220);
}

.contact_img {
    float: right;
    width: 30%;
}


/* 吸顶效果 */
#nav {
    width: 100%;
    height: 80px;
    background: #ffe300;
    color: white;
    line-height: 80px;
    text-align: center;
    padding: 0;
    margin: 0;
    list-style: none;
    overflow: hidden;
    z-index: 999;
}

#nav li {
    float: left;
    width: 25%;
    height: 80px;
}

.fix {
    position: fixed;
    top: 0;
    left: 0;
}

/* 广告部分 */
